title: [Some factors related to low birth weight (author's transl)].
mesh_terms: D001724:Birth Weight; D002677:Chile; D005260:Female; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D011247:Pregnancy; D011502:Protein-Energy Malnutrition / Q000150:complications*; D012959:Socioeconomic Factors
vernacular_title: Algunos factores condicionantes del bajo peso de nacimiento.